| Clemson to Hoyo de Manzanares | 4,189.33 mi (6,742.08 km) |
| Clemson to Huelva | 4,125.84 mi (6,639.90 km) |
| Clemson to Huercal de Almeria | 4,364.12 mi (7,023.37 km) |
| Clemson to Huercal-Overa | 4,374.72 mi (7,040.43 km) |
| Clemson to Huesca | 4,315.22 mi (6,944.68 km) |
| Clemson to Huetor Vega | 4,299.56 mi (6,919.47 km) |
| Clemson to Huetor-Tajar | 4,274.17 mi (6,878.61 km) |
| Clemson to Humanes de Madrid | 4,201.98 mi (6,762.43 km) |
| Clemson to Ibi | 4,405.98 mi (7,090.73 km) |
| Clemson to Ibiza | 4,495.64 mi (7,235.04 km) |
| Clemson to Icod de los Vinos | 3,849.75 mi (6,195.57 km) |
| Clemson to Igualada | 4,426.54 mi (7,123.82 km) |
| Clemson to Illescas | 4,205.33 mi (6,767.82 km) |
| Clemson to Inca | 4,542.87 mi (7,311.05 km) |
| Clemson to Ingenio | 3,932.28 mi (6,328.39 km) |
